bump version to 1.2.1-SNAPSHOT
bump version to 1.2.1-SNAPSHOT

stremlenye/util,tdyas/util,wuqiangxjtu/util,LitmusHealth/twitter-utils,LitmusHealth/twitter-utils,Jiri-Kremser/util,hydro2k/util,slackhappy/util,twitter/util,folone/util,slackhappy/util,folone/util,mosesn/util,edombowsky/util,RUNDSP/util,wuqiangxjtu/util,luciferous/util,hydro2k/util,travisbrown/util,tenghuihua/util,cogitate/twitter-util-uuid,luciferous/util,stremlenye/util,cogitate/twitter-util-uuid,travisbrown/util,folone/util,twitter/util,hydro2k/util,BuoyantIO/twitter-util,wuqiangxjtu/util,luciferous/util,cogitate/twitter-util-uuid,edombowsky/util,LitmusHealth/twitter-utils,twitter/util,cogitate/twitter-util-uuid,BuoyantIO/twitter-util,RUNDSP/util,nkhuyu/util,wuqiangxjtu/util,RUNDSP/util,edombowsky/util,nkhuyu/util,BuoyantIO/twitter-util,mosesn/util,tenghuihua/util,tdyas/util,mosesn/util,stremlenye/util,nkhuyu/util,Jiri-Kremser/util,tenghuihua/util,travisbrown/util,travisbrown/util,LitmusHealth/twitter-utils,Jiri-Kremser/util,tdyas/util,slackhappy/util,RUNDSP/util,folone/util,edombowsky/util,BuoyantIO/twitter-util,nkhuyu/util,tdyas/util,tenghuihua/util,stremlenye/util,Jiri-Kremser/util,slackhappy/util,hydro2k/util,luciferous/util